$$$53!$$$
Your Input
Find $$$53!$$$
Solution
The factorial of a positive integer $$$n$$$ is the product of all positive integers less than or equal to $$$n$$$: $$$n! = 1 \cdot 2 \cdot \ldots \cdot (n-1) \cdot n$$$.
Thus, $$$53! = 1 \cdot 2 \cdot \ldots \cdot 52 \cdot 53 = 4274883284060025564298013753389399649690343788366813724672000000000000.$$$
Answer
$$$53!\approx 4.27488328406003 \cdot 10^{69}$$$A